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JPL Small-Body Database Browser
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324935 (2007 XC21)
Classification: Main-belt Asteroid          SPK-ID: 2324935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07679474945273811 6.0377e-08  
a 2.262186121171221 1.9825e-08 au
q 2.088462104780416 1.2788e-07 au
i 6.416097309561727 5.3031e-06 deg
node 269.6268666472879 6.0483e-05 deg
peri 233.9995243565939 7.5574e-05 deg
M 58.25958747856586 4.3776e-05 deg
tp 2458399.379735416794
(2018-Oct-07.87973542)
0.00015146 TDB
period 1242.770475788075
3.40
1.6337e-05
4.473e-08
d
yr
n .2896753720929153 3.8079e-09 deg/d
Q 2.435910137562027 2.1347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2003-09-27  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:44  

Additional Information
 Earth MOID = 1.10923 au 
 Jupiter MOID = 2.59859 au 
 T_jup = 3.607 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO427682  

324935 (2007 XC21)          Discovered 2007-Dec-13 by Ferrando, R. at Pla D'Arguines
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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